206817666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 461427840

約数和(自身を除く): 254610174

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 137, 178, 257, 267, 274, 411, 514, 534, 771, 822, 979, 1507, 1542, 1958, 2827, 2937, 3014, 4521, 5654, 5874, 8481, 9042, 12193, 16962, 22873, 24386, 35209, 36579, 45746, 68619, 70418, 73158, 105627, 134123, 137238, 211254, 251603, 268246, 387299, 402369, 503206, 754809, 774598, 804738, 1161897, 1509618, 2323794, 3133601, 6267202, 9400803, 18801606, 34469611, 68939222, 103408833, 206817666]

約数ペア:

[(1, 206817666), (2, 103408833), (3, 68939222), (6, 34469611), (11, 18801606), (22, 9400803), (33, 6267202), (66, 3133601), (89, 2323794), (137, 1509618), (178, 1161897), (257, 804738), (267, 774598), (274, 754809), (411, 503206), (514, 402369), (534, 387299), (771, 268246), (822, 251603), (979, 211254), (1507, 137238), (1542, 134123), (1958, 105627), (2827, 73158), (2937, 70418), (3014, 68619), (4521, 45746), (5654, 36579), (5874, 35209), (8481, 24386), (9042, 22873), (12193, 16962)]